A.四 | B.五 | C.六 |
A.个 | B.十 | C.百 | D.千 |
A.①③ | B.②③ | C.②① |
A.多 | B.少 | C.相等 |
A.500408006 | B.50400806 | C.50408006 | D.50040806 |
A.几个零都读出来 | B.只读一个零 | C.一个零也不读 | D.无选项 |
A.139000 | B.13900 | C.1390 | D.1390000 |
A.69999 | B.60000 | C.60999 |
A.扩大2倍 | B.缩小2倍 | C.扩大100倍 | D.缩小100倍 |
A.606006 | B.6006000 | C.6600000 |